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  • What is a SQL JOIN, and what are the different types?
    This JOIN combines LEFT OUTER JOIN and RIGHT OUTER JOIN It returns rows from either table when the conditions are met and returns NULL value when there is no match In other words, OUTER JOIN is based on the fact that: ONLY the matching entries in ONE OF the tables (RIGHT or LEFT) or BOTH of the tables (FULL) SHOULD be listed
  • What exactly does the . join () method do? - Stack Overflow
    I'm pretty new to Python and am completely confused by join() which I have read is the preferred method for concatenating strings I tried: strid = repr(595) print array array('c', random sample(
  • SQL Server replaces LEFT JOIN for LEFT OUTER JOIN in view query
    That's because LEFT JOIN is the same as LEFT OUTER JOIN in SQL server silly :P The answer on this StackOverflow question provides an excellent explanation about it :)
  • What is the difference between JOIN and INNER JOIN?
    The fact that when it says INNER JOIN, you can be sure of what it does and that it's supposed to be just that, whereas a plain JOIN will leave you, or someone else, wondering what the standard said about the implementation and was the INNER OUTER LEFT left out by accident or by purpose
  • MySQL JOIN ON vs USING? - Stack Overflow
    The JOIN ON clause using a custom projection Traditionally, when writing an INNER JOIN or LEFT JOIN query, we happen to use the ON clause to define the join condition For example, to get the comments along with their associated post title and identifier, we can use the following SQL projection query:
  • Difference between RIGHT LEFT JOIN vs RIGHT LEFT OUTER JOIN in SQL . . .
    What is the difference in results between: RIGHT JOIN and RIGHT OUTER JOIN LEFT JOIN and LEFT OUTER JOIN ? Can you please explain it through some examples?
  • Isnt SQL A left join B, just A? - Stack Overflow
    This is the difference between an inner join and an outer join Inner joins only return a row where there is a match on the join condition, whereas, a LEFT OUTER join returns the same rows returned by an INNER join, as well as a ROW for any rows in the LEFT table that don't satisfy the JOIN condition
  • Difference between natural join and inner join - Stack Overflow
    At one time, this was closed as a duplicate of What is the difference between left, right, outer and inner joins, but that question does not address the difference between inner joins and natural joins




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